2009 Kia Opirus vs. 1991 Renault Express
To start off, 2009 Kia Opirus is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Renault Express. In addition, the cost of maintenance, including insurance, on 1991 Renault Express would be higher. At 3,497 cc (6 cylinders), 2009 Kia Opirus is equipped with a bigger engine. In terms of performance, 2009 Kia Opirus (200 HP @ 5500 RPM) has 147 more horse power than 1991 Renault Express. (53 HP @ 4800 RPM). In normal driving conditions, 2009 Kia Opirus should accelerate faster than 1991 Renault Express. With that said, vehicle weight also plays an important factor in acceleration. 2009 Kia Opirus weights approximately 1007 kg more than 1991 Renault Express. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Kia Opirus (298 Nm @ 3500 RPM) has 191 more torque (in Nm) than 1991 Renault Express. (107 Nm @ 2250 RPM). This means 2009 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault Express. 2009 Kia Opirus has automatic transmission and 1991 Renault Express has manual transmission. 1991 Renault Express will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Kia Opirus will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Kia Opirus | 1991 Renault Express | |
| Make | Kia | Renault |
| Model | Opirus | Express |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 200 HP | 53 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 298 Nm | 107 Nm |
| Torque RPM | 3500 RPM | 2250 RPM |
| Engine Bore Size | 93.1 mm | 78 mm |
| Engine Stroke Size | 85.8 mm | 83.5 mm |
| Engine Compression Ratio | 10.0:1 | 22.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1897 kg | 890 kg |
| Vehicle Length | 4990 mm | 3990 mm |
| Vehicle Width | 1860 mm | 1590 mm |
| Vehicle Height | 1490 mm | 1780 mm |
| Wheelbase Size | 2810 mm | 2570 mm |
| Fuel Tank Capacity | 70 L | 43 L |
